TOI-2169 A b
A confirmed exoplanet orbiting TOI-2169 A.
Compared with Earth
- Size
- About 13 times Earth's width.
- Mass
- About 330 times Earth's mass.
- Temperature
- About 1,091 °C (1,996 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
- Starlight
- About 577 times the starlight Earth gets from the Sun.
- Year
- A year here lasts about 8.2 Earth days.
Planet
- Radius
- 12.51 × Earth
- Mass
- 329.6 × Earth
- Density
- 0.92 g/cm³
- Equilibrium temperature
- 1,364 K
- Starlight received
- 577 × Earth
- Orbital period
- 8.215 days
- Average distance from its star
- 0.0896 AU
Star
- Host star
- TOI-2169 A
- Spectral class
- F — yellow-white
- Surface temperature
- 6,270 K
- Radius
- 1.82 × Sun
- Mass
- 1.42 × Sun
- Age
- 2.51 billion years
System
- Distance from Earth
- 1,146 light-years (351.5 parsecs)
- Stars in system
- 2
- Known planets
- 1
Discovery
- Year
- 2025
- Method
- Transit
- Facility
- Transiting Exoplanet Survey Satellite (TESS)
Data from the NASA Exoplanet Archive, synced October 14, 2026.